Randy Jackson, John Mayer and More Celebrities React to Chuck Berry's Death: 'We All Thank You'

Following the news of legendary musician Chuck Berry's death, social media was flooded with condolences and heartfelt messages about the star. Berry died in his St. Charles, Missouri home on Saturday when police responded to a medical emergency and tried to revive the unresponsive singer. He was 90. Celebrities posted on Twitter and Facebook, sharing their love and memories of the beloved rock and roll star. Rolling Stones member Mick Jagger posted a three-part dedication to Berry, writing: "I a...